Linkify folder names on revision view (#5164).
Merged r3397 from trunk to fix sqlite3 and pgsql test environments.
Merged r3635 from trunk.
Merged r3625 from trunk.
Merged r3614 from trunk.
Merged r3517 from trunk.
Merged r3530 from trunk.
Merged r3616 from trunk.
Merged r3615 from trunk.
Merged r3566 from trunk.
